Subtraction Challenges app for iPhone and iPad

4.8 ( 6288 ratings )

Education
Developer: Itemface Inc

Free

Current version: 1.1, last update: 4 years ago
First release : 24 Oct 2018
App size: 7.7 Mb

SUBTRACTION CHALLENGES is a FREE educational app for elementary students who wish to improve their math skills. The calculation of the subtraction is intermediate to advanced, which takes 2 natural numbers or decimals (up to 5 digits).

Practice every day and put your speed to the test with a countdown timer (configurable).